package test;

public interface Machainc {
    String name ="";
    void turnupEngine();
    void driveFerrari();
    default void show(){
        look();
        this.say();
        System.out.println(this);
    }
    default void say(){
        System.out.println("say");
    }
    static void look(){
        System.out.println("静态的方法");
    }
}
